19338704

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1427}}^1$

素因数の和:1464

約数の個数: 60

約数和(自身を含む): 47101152

約数和(自身を除く): 27762448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1427, 1694, 1936, 2854, 3388, 5708, 6776, 9989, 11416, 13552, 15697, 19978, 22832, 31394, 39956, 62788, 79912, 109879, 125576, 159824, 172667, 219758, 251152, 345334, 439516, 690668, 879032, 1208669, 1381336, 1758064, 2417338, 2762672, 4834676, 9669352, 19338704]

約数ペア:

[(1, 19338704), (2, 9669352), (4, 4834676), (7, 2762672), (8, 2417338), (11, 1758064), (14, 1381336), (16, 1208669), (22, 879032), (28, 690668), (44, 439516), (56, 345334), (77, 251152), (88, 219758), (112, 172667), (121, 159824), (154, 125576), (176, 109879), (242, 79912), (308, 62788), (484, 39956), (616, 31394), (847, 22832), (968, 19978), (1232, 15697), (1427, 13552), (1694, 11416), (1936, 9989), (2854, 6776), (3388, 5708)]